Jia, Mei; Liu, Xiping; Ge, Weigao; Guo, Yanping Periodic solutions to a type of neutral integro-differential equation with three delays. (Chinese. English summary) Zbl 1150.34557 J. Syst. Sci. Math. Sci. 27, No. 4, 615-623 (2007). MSC: 34K13 34K40 45J05 PDFBibTeX XMLCite \textit{M. Jia} et al., J. Syst. Sci. Math. Sci. 27, No. 4, 615--623 (2007; Zbl 1150.34557)
Gao, Ying; Guo, Yanping; Ge, Weigao Three symmetric positive solutions for a system of second-order quasilinear differential equations of boundary value problems. (Chinese. English summary) Zbl 1069.34033 J. Syst. Sci. Math. Sci. 24, No. 4, 513-519 (2004). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Gao} et al., J. Syst. Sci. Math. Sci. 24, No. 4, 513--519 (2004; Zbl 1069.34033)
Guo, Yanping; Ge, Weigao Existence of multiple monotone positive solutions for higher-order boundary value problems. (Chinese. English summary) Zbl 1050.34023 J. Syst. Sci. Math. Sci. 23, No. 4, 529-535 (2003). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Y. Guo} and \textit{W. Ge}, J. Syst. Sci. Math. Sci. 23, No. 4, 529--535 (2003; Zbl 1050.34023)
Guo, Yanping; Ge, Weigao Structural stability of weak-hyperbolic self-covering maps. (Chinese. English summary) Zbl 1136.37330 J. Syst. Sci. Math. Sci. 22, No. 1, 123-128 (2002). MSC: 37D99 37C20 37C05 PDFBibTeX XMLCite \textit{Y. Guo} and \textit{W. Ge}, J. Syst. Sci. Math. Sci. 22, No. 1, 123--128 (2002; Zbl 1136.37330)